CYLINDER KIT 40.00mm STD ALL YEARS YAMAHA PW QT 50 WITH STUDS & NUTS 4J2-11311-00-00

A complete standard-bore 40.00 mm top-end rebuild kit for Yamaha PW50 and QT50 two-stroke models, supplied with the cylinder, cylinder head, piston assembly, rings, gaskets, spark plug, studs and nuts. Designed as a direct OEM replacement, it provides the components required to restore a worn or damaged cylinder assembly.

Features

• Direct replacement for the existing cylinder assembly


• Complete top-end rebuild kit


• Manufactured to exacting standards


• Meets or exceeds OEM quality


• Cost-effective replacement solution


• Supplied with studs and nuts


• Images should be checked before ordering to avoid errors

Specifications

• Standard bore: 40.00 mm


• 1 x cylinder


• 1 x cylinder head


• 1 x piston


• 1 x piston pin


• 1 x bearing


• 2 x circlips


• 2 x piston rings


• 1 x head gasket


• 1 x base gasket


• 1 x spark plug


• 4 x cylinder studs


• 4 x stud nuts

Cross-Reference OEM Part Numbers

• 56-K201.40.CK2


• 56-K201.40.CK


• 4J2-11311-00-00


• 4J2-11311-01-00


• 4J2-11111-00-00


• 517-11181-01-00 — head gasket


• 3PT-11351-00-00 — base gasket


• 95380-06600-00 — stud nuts


• 93310-210M0-00 — small-end bearing


• BP4-HS000-00-00 — spark plug

Vehicle Fitments

• Yamaha PW50


• Yamaha QT50